The product is extracted from the ovarin of young animals. The peptides have a selective effect on ovarian cells, and normalize their metabolism, induce the maturation of eggs, and stabilize the cycle. Clinical studies demonstrated the efficacy of ZHENOLUTEN®. It restores the decrease of functions caused by various ovarian diseases (menstruational disorders, menopausa abnormalities, hormonal abnormalities caused by women infertility), it optimizes the function of reproductive system for elder women.